lead = Customer/Patient/Buyer; won = Paid/Booked/Closed); Nuvemshop integration for the e-commerce vertical
- Compliance: multi-tenant Postgres RLS (isolation tested in CI), LGPD by design (redact, data_request, anonymization), append-only audit
supported logging backend, not a requirement. TruLens runs locally against SQLite or Postgres.
- Metrics are LLM judges with explanations attached. A score without a reason is not the intended output
cross-thread persistence to your graph](https://docs.langchain.com/oss/javascript/langgraph/how-tos/cross-thread-persistence/)
- [How to use Postgres checkpointer for persistence](https://docs.langchain.com/oss/javascript/langgraph/how-tos/persistence_postgres/)
See the below guides for how-to add persistence to your